Methyl Triisopropoxysilane
甲基三异丙氧基硅烷
Also known as: methyl-tri(propan-2-yloxy)silane, methyl-tris(1-methylethoxy)silane, triisopropoxy(methyl)silane, triisopropoxy-methyl-silane, Silane, methyltris(1-methylethoxy)-, DK823, Methyltriisopropoxysilane
Methyl Triisopropoxysilane (CAS 5581-67-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H24O3Si and a molecular weight of 220.381 g/mol. It is also known as methyl-tri(propan-2-yloxy)silane, methyl-tris(1-methylethoxy)silane and triisopropoxy(methyl)silane. Key properties include a boiling point of 159.8±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 55.8±19.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5581-67-9
- Jingsj CID
- J-853705-8
- Molecular Formula
- C10H24O3Si
- Chinese Name
- 甲基三异丙氧基硅烷
- Molecular Weight
- 220.381 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 159.8±8.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 55.8±19.0 °C |
Frequently Asked Questions
What is the CAS number of Methyl Triisopropoxysilane?
The CAS number of Methyl Triisopropoxysilane is 5581-67-9.
What are the molecular formula and molecular weight of Methyl Triisopropoxysilane?
Methyl Triisopropoxysilane has molecular formula C10H24O3Si and molecular weight 220.381 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl Triisopropoxysilane (CAS 5581-67-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-853705-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.